CN219554841U - Improved soft start box - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, in particular to an improved soft start box which not only can uniformly discharge hot air in a cavity of a soft start cabinet, has good heat dissipation effect, but also can still keep good heat dissipation effect on the soft start cabinet when the temperature of external air is higher, and has high reliability; the soft start cabinet comprises a bottom plate, a bracket and a soft start cabinet body, wherein the soft start cabinet body is fixedly arranged at the upper end of the bottom plate through the bracket, a cavity is formed in the soft start cabinet body, and a sealing door is arranged on the soft start cabinet body; the soft start cabinet further comprises an exhaust fan, an air cooler, an air interchanger and an air inlet device, wherein the right part of the soft start cabinet body is provided with an exhaust port communicated with the cavity, the exhaust fan is arranged in the exhaust port, and the output end of the air inlet device is connected with the input end of the exhaust port.

Description

Improved soft start box

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an improved soft start box.

Background

The soft start cabinet is mainly used for starting various high-power motors, the soft start is utilized to replace the traditional starting mode, smooth starting is realized, starting current is reduced, mechanical impact of larger current on the motor and impact on a power grid are reduced when the motor is started, electricity quality is improved, energy is saved, and the motor is prevented from being burnt due to overheating caused by mechanical failure or blocking caused by blocking by using blocking protection and quick protection, so that voltage drop caused by larger current is reduced; when the soft start cabinet is used, a large amount of heat is generated, so that a special heat dissipation device is arranged on the soft start cabinet to dissipate heat of the soft start cabinet.

In the prior art, a novel integrated high-voltage soft start cabinet with the patent application number of CN202221836572.X comprises a soft start cabinet main body, wherein two groups of square buckles are symmetrically arranged on the outer surfaces of two sides of the soft start cabinet main body, a hanging bracket is arranged on the outer surface of the upper end of the soft start cabinet main body, a second U-shaped clamp is arranged on the outer surface of the lower end of the hanging bracket, a fan frame is arranged at one end of the movable frame, two groups of cooling fans are symmetrically arranged on the inner wall of the fan frame, a rotating shaft is arranged between the cooling fans and the movable frame, and a fixing plate is arranged on the outer surface of one side of the fan frame; when the soft start cabinet is in use, the two groups of cooling fans are turned on, so that hot air in the soft start cabinet is discharged through the cooling fans, and external low-temperature air enters the soft start cabinet to cool the soft start cabinet.

The use process of the soft start cabinet is that firstly, the outside air is introduced into the soft start cabinet to cool, and when the outside temperature is higher, the heat dissipation effect of the soft start cabinet is poor; secondly, its radiator fan is located the lower part of the cabinet body, and it can discharge the hot air of cabinet body lower part, and is not good to the hot air discharge effect of cabinet body upper portion, leads to the radiating effect not good.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the improved soft start box which can not only uniformly discharge hot air in the cavity of the soft start cabinet, but also maintain good heat dissipation effect on the soft start cabinet body when the temperature of external air is high and has high reliability.

The improved soft start box comprises a bottom plate, a bracket and a soft start cabinet body, wherein the soft start cabinet body is fixedly arranged at the upper end of the bottom plate through the bracket, a cavity is formed in the soft start cabinet body, and a sealing door is arranged on the soft start cabinet body; the air conditioner is characterized by further comprising an exhaust fan, an air cooler, an air interchanger and an air inlet device, wherein the right part of the soft start cabinet body is provided with an air outlet communicated with the cavity, the exhaust fan is arranged in the air outlet, the output end of the air inlet device is connected with the input end of the air outlet, the input end of the air inlet device is positioned at the upper part and the lower part of the cavity of the soft start cabinet body, the air interchanger is positioned at the left part of the soft start cabinet body, the air cooler is arranged at the upper part of the soft start cabinet body, and the output end of the air cooler is positioned in the cavity of the soft start cabinet body; when the soft start cabinet body is used, when the temperature of external air is low, the exhaust fan is turned on, so that the air with high temperature in the cavity of the soft start cabinet is discharged to the outside through the air inlet device and the exhaust outlet, and the air with low temperature in the cavity of the soft start cabinet is introduced into the cavity of the soft start cabinet through the air exchange device under the action of atmospheric pressure to cool; when the temperature of outside air is higher, open the air-cooler, make the air cool down in getting into the cavity of the soft start cabinet body after the air-cooler refrigerates, guaranteed the heat dissipation cooling effect of the soft start cabinet body, improved the reliability.

Preferably, the ventilation device is a plurality of groups of ventilation ports, and a plurality of groups of ventilation ports communicated with the cavity are arranged at the left part of the soft start cabinet body; through the multiple groups of ventilation ports, the air in the cavity of the soft start cabinet is conveniently exchanged with the air outside, and the heat dissipation of the cavity of the soft start cabinet body is facilitated.

Preferably, the soft start cabinet also comprises a plurality of groups of baffles, wherein the plurality of groups of baffles are obliquely arranged at the left end of the soft start cabinet body and are respectively positioned above the plurality of groups of ventilation ports; by shielding of the plurality of groups of baffles, dust falling into the plurality of groups of ventilation ports from the outside is reduced, and cleanliness is improved.

Preferably, the air conditioner further comprises a plurality of groups of filter screens, wherein the groups of filter screens are respectively and fixedly arranged in the groups of ventilation ports; when the outside air enters the cavity of the soft start cabinet body through the ventilation port, the dust in the air is filtered out by the filter screen, so that the dust entering the cavity of the soft start cabinet from the outside is reduced, and the cleanliness is improved.

Preferably, the air inlet device comprises an exhaust pipe, two groups of air inlet pipes and a plurality of groups of air inlet pipes, the right end of the exhaust pipe is connected with an air outlet, the upper part and the lower part of the exhaust pipe are both communicated and provided with the air inlet pipes, and the input ends of the exhaust pipe and the two groups of air inlet pipes are both provided with the plurality of groups of air inlet pipes; when the exhaust fan is used for exhausting hot air in the cavity of the soft start cabinet, the exhaust fan is turned on, so that the hot air at the upper part and the lower part of the cavity of the soft start cabinet respectively enters the two groups of air inlet pipes through the multiple groups of air conveying pipes, then the hot air enters the exhaust pipe through the two groups of air inlet pipes, and then the hot air is exhausted to the outside through the exhaust pipe and the exhaust outlet; the hot air in the cavity of the soft start cabinet is conveniently discharged, and convenience is improved.

Preferably, the soft start cabinet further comprises a thermometer, wherein the thermometer is arranged on the soft start cabinet body; through the arrangement, the temperature in the cavity of the soft start cabinet is conveniently monitored, and convenience in the use process is improved.

Preferably, the soft start cabinet further comprises a handle and a handle sleeve, wherein the handle is arranged on the sealing door of the soft start cabinet body, and the handle sleeve is arranged on the handle; through the arrangement, the sealing door is conveniently opened and closed, and convenience is improved.

Compared with the prior art, the utility model has the beneficial effects that: the hot air in the cavity of the soft start cabinet can be uniformly discharged, the heat dissipation effect is good, and when the temperature of the external air is high, the good heat dissipation effect on the soft start cabinet can still be maintained, and the reliability is high.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure of a gas pipe, a gas inlet pipe, a gas exhaust fan, etc.;

FIG. 4 is a schematic view of the structure of the air cooler, baffle and handle;

the reference numerals in the drawings: 1. a bottom plate; 2. a bracket; 3. a soft start cabinet; 4. an exhaust fan; 5. an air cooler; 6. a ventilation port; 7. a baffle; 8. a filter screen; 9. an exhaust pipe; 10. an air inlet pipe; 11. a gas pipe; 12. a thermometer; 14. a handle; 15. and (5) a handle sleeve.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 4, an improved soft start case comprises a bottom plate 1, a bracket 2, a soft start case body 3, an exhaust fan 4, an air cooler 5, a plurality of groups of baffle plates 7, a plurality of groups of filter screens 8, an air inlet device and a thermometer 12, wherein the soft start case body 3 is fixedly arranged at the upper end of the bottom plate 1 through the bracket 2, a cavity is arranged in the soft start case body 3, a sealing door is arranged on the soft start case body 3, a plurality of groups of ventilation ports 6 communicated with the cavity are arranged at the left part of the soft start case body 3, the plurality of groups of baffle plates 7 are obliquely arranged at the left end of the soft start case body 3, the plurality of groups of baffle plates 7 are respectively positioned above the plurality of groups of ventilation ports 6, the plurality of groups of filter screens 8 are respectively fixedly arranged in the plurality of groups of ventilation ports 6, the right part of the soft start case body 3 is provided with an air outlet communicated with the cavity, the exhaust fan 4 is arranged in the air outlet, the output end of the air inlet device is connected with the input end of the air outlet, the input end of the air inlet device is positioned at the upper part and lower part of the cavity of the soft start case body 3, the air cooler 5 is arranged at the upper part of the soft start case body 3, the output end of the air cooler 5 is positioned at the temperature of the cavity 3 is arranged in the room 12;

as shown in fig. 3, the air inlet device comprises an air outlet pipe 9, two groups of air inlet pipes 10 and a plurality of groups of air delivery pipes 11, the right end of the air outlet pipe 9 is connected with an air outlet, the upper part and the lower part of the air outlet pipe 9 are both communicated and provided with the air inlet pipes 10, and the air inlet pipes 9 and the input ends of the two groups of air inlet pipes 10 are both provided with the plurality of groups of air delivery pipes 11.

When the soft start cabinet body 3 is in use, when the temperature of the external air is low, the exhaust fan 4 is turned on, so that the air with high temperature in the cavity of the soft start cabinet body 3 enters the two groups of air inlet pipes 10 through the multiple groups of air conveying pipes 11 respectively, then the hot air enters the exhaust pipe 9 through the two groups of air inlet pipes 10, then the hot air is discharged to the outside through the exhaust pipe 9 and the exhaust outlet, and then the external cold air enters the cavity of the soft start cabinet body 3 through the multiple groups of air exchanging ports 6 under the action of the external atmospheric pressure; because the plurality of groups of air delivery pipes 11 are respectively positioned at the upper part and the lower part of the cavity of the soft start cabinet body 3, hot air at the upper part and the lower part of the cavity of the soft start cabinet body 3 can be discharged through the air inlet device and the air outlet, the heat dissipation effect is good, and the heat dissipation is uniform; when the temperature of outside air is higher, open air-cooler 5, make the air cool down in getting into the cavity of soft start cabinet body 3 after 5 refrigerates of air-cooler, guaranteed the cooling effect of the heat dissipation of soft start cabinet body 3, improved the reliability.

Example 2

On the basis of the embodiment 1, the soft start cabinet further comprises a handle 14 and a handle sleeve 15, wherein the handle 14 is arranged on the sealing door of the soft start cabinet body 3, and the handle sleeve 15 is arranged on the handle 14; the sealing door is convenient to open and close, and convenience is improved.

The exhaust fan 4, the air cooler 5, the filter screen 8, the thermometer 12, the handle 14 and the handle sleeve 15 of the improved soft start box are all purchased in the market, and the person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. An improved soft start box comprises a bottom plate (1), a support (2) and a soft start cabinet body (3), wherein the soft start cabinet body (3) is fixedly arranged at the upper end of the bottom plate (1) through the support (2), a cavity is formed in the soft start cabinet body (3), and a sealing door is arranged on the soft start cabinet body (3); the novel soft start cabinet is characterized by further comprising an exhaust fan (4), an air cooler (5), a ventilation device and an air inlet device, wherein the right part of the soft start cabinet body (3) is provided with an air outlet communicated with the cavity, the exhaust fan (4) is installed in the air outlet, the output end of the air inlet device is connected with the input end of the air outlet, the input end of the air inlet device is located at the upper part and the lower part of the cavity of the soft start cabinet body (3), the ventilation device is located at the left part of the soft start cabinet body (3), the air cooler (5) is installed at the upper part of the soft start cabinet body (3), and the output end of the air cooler (5) is located in the cavity of the soft start cabinet body (3).

2. An improved soft start tank as claimed in claim 1, characterized in that the ventilation means are a plurality of sets of ventilation ports (6), and that the left part of the soft start tank (3) is provided with a plurality of sets of ventilation ports (6) communicating with the chamber.

3. An improved soft start tank as claimed in claim 2, further comprising a plurality of groups of baffles (7), wherein the plurality of groups of baffles (7) are each arranged obliquely at the left end of the soft start tank body (3), and the plurality of groups of baffles (7) are respectively arranged above the plurality of groups of ventilation ports (6).

4. An improved soft start tank as claimed in claim 2, further comprising a plurality of sets of filter screens (8), the sets of filter screens (8) being fixedly mounted in the sets of ventilation ports (6) respectively.

5. An improved soft start box as claimed in claim 1, characterized in that the air inlet means comprises an air outlet pipe (9), two groups of air inlet pipes (10) and a plurality of groups of air delivery pipes (11), the right end of the air outlet pipe (9) is connected with the air outlet, the upper and lower parts of the air outlet pipe (9) are both communicated and provided with the air inlet pipes (10), and the input ends of the air outlet pipe (9) and the two groups of air inlet pipes (10) are both provided with the plurality of groups of air delivery pipes (11).

6. An improved soft start case as claimed in claim 1, further comprising a thermometer (12), the thermometer (12) being mounted on the soft start case (3).

7. An improved soft start case as claimed in claim 1, further comprising a handle (14) and a grip (15), the handle (14) being mounted on the sealing door of the soft start case (3), the grip (15) being mounted on the handle (14).